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Simon Sinek

b. 1973

British/American author and motivational speaker

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About Simon Sinek

Born 1973. Simon Sinek is a British motivational speaker, writer, university teacher, business consultant and cultural anthropologist.

Simon Oliver Sinek (born 9 October 1973) is an author and inspirational speaker on business leadership. His books include Start with Why and The Infinite Game (2019).

Early life and education Sinek was born in Wimbledon on 9 October 1973. His mother is of Hungarian Jewish descent. As a child, he lived in Johannesburg, London, and Hong Kong before his family settled in the United States. He graduated in 1991 from Northern Valley Regional High School at Demarest in Bergen County, New Jersey and earned a BA in cultural anthropology from Brandeis University, then studied law at City, University of London.

Career

Sinek began his career at the New York ad agencies Euro RSCG and Ogilvy & Mather, then launched his own business, Sinek Partners. and at TEDx conferences several times, beginning in 2009. His 2010 "How Great Leaders Inspire Action", arising out of his first book, Start with Why, is one of the most-viewed TED talks, and his following book, Leaders Eat Last, appeared on the bestseller lists of the Wall Street Journal and The New York Times. which was provided by Ernst & Young. Sinek has also been an instructor of strategic communications at Columbia University, and an adjunct staff member of the RAND Corporation.

In November 2018, Publishers Weekly reported that Sinek would start Optimism Press, a new imprint of Penguin Random House. He subsequently launched The Optimism Company, a digital learning platform. The Infinite Game. New York: Portfolio/Penguin, 2019. .

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Important facts

Birth century
Nationality
Education
Brandeis University, Northern Valley Regional High School at Demarest, City, University of London
Also known as
Simon O. Sinek, Simon Oliver Sinek

People in Simon Sinek's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Simon Sinek's

Frequently asked questions

Who is Simon Sinek?

British/American author and motivational speaker

When was Simon Sinek born?

Simon Sinek was born on 9 October 1973 in Wimbledon.

What is Simon Sinek's occupation?

Simon Sinek is a motivational speaker, writer, university teacher, business consultant and cultural anthropologist.

What nationality is Simon Sinek?

Simon Sinek is British.

Sources & further reading

· Wikipedia: Simon Sinek

· Wikidata: Q7519777

· DBpedia: Simon Sinek

Cite this page

APA: Biography.guide. (2026). Simon Sinek. https://biography.guide/simon-sinek/

MLA: "Simon Sinek." Biography.guide, https://biography.guide/simon-sinek/.

Chicago: "Simon Sinek." Biography.guide. https://biography.guide/simon-sinek/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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